product
mouseover to enlarge
57 mm Aluminum Double Footblock — Lockoff 57 mm Aluminum Double Footblock — Lockoff 57 mm Aluminum Double Footblock — Lockoff
click thumbnail to select

Black Magic® Footblock

57 mm Aluminum Double Footblock — Lockoff

Part No. 1968
$393.50$159.99  Limited Quantities In Stock
Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 7/16 in
Maximum working load (kg)750 kg
Maximum working load (lb)1650 lb

Black Magic® footblocks carry some of the highest loads imposed by running rigging.

Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Length (mm)84 mm
Length (in)3 5/16 in
Height (mm)46 mm
Height (in)1 13/16 in
Weight (g)272 g
Weight (oz)9.6 oz
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 7/16 in
Maximum working load (kg)750 kg
Maximum working load (lb)1650 lb
Breaking load (kg)1500 kg
Breaking load (lb)3300 lb
Number of fasteners
Fasteners (mm)6 FH mm
Fasteners (in)1/4 FH in
A (mm)7 mm
A (in)9/32 in
B (mm)23 mm
B (in)7/8 in
C (mm)52 mm
C (in)2 1/32 in
D (mm)16 mm
D (in)5/8 in
E (mm)58 mm
E (in)2 9/32 in
F (mm)84 mm
F (in)3 5/16 in
G (mm)12 mm
G (in)15/32 in
Manual: 4546.pdf (open/save)
DWG: 1968.dwg (open/save)
DXF: 1968.dxf (open/save)
IGS: 1968.igs (open/save)
EPS: 1968.eps (open/save)
High-res JPG: 1968.jpg (open/save)

DO NOT use Harken Equipment for Human suspension.

  • United States
  • Australia
  • France
  • Italia
  • New Zealand
  • Polska
  • Sverige
  • UK